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Java > Open Source Codes > org > xquark > schema > datatypes > QName


1 /*
2  * This file belongs to the XQuark distribution.
3  * Copyright (C) 2003 Universite de Versailles Saint-Quentin.
4  *
5  * This program is free software; you can redistribute it and/or
6  * modify it under the terms of the GNU Lesser General Public
7  * License as published by the Free Software Foundation; either
8  * version 2.1 of the License, or (at your option) any later version.
9  *
10  * This program is distributed in the hope that it will be useful,
11  * but WITHOUT ANY WARRANTY; without even the implied warranty of
12  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
13  * Lesser General Public License for more details.
14  *
15  * You should have received a copy of the GNU Lesser General Public
16  * License along with this program; if not, write to the Free Software
17  * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307.
18  * You can also get it at http://www.gnu.org/licenses/lgpl.html
19  *
20  * For more information on this software, see http://www.xquark.org.
21  */
22
23 package org.xquark.schema.datatypes;
24
25
26 public class QName {
27     
28     private String JavaDoc namespaceURI;
29     private String JavaDoc localName;
30     
31     public QName(String JavaDoc local) {
32         this(null, local);
33     }
34     
35     public QName(String JavaDoc uri, String JavaDoc local) {
36         namespaceURI = uri;
37         localName = local;
38     }
39     
40     public boolean equals(Object JavaDoc obj) {
41         if (this == obj) return true;
42         if (!checkClass(obj)) return false;
43         QName qname = (QName)obj;
44         return (namespaceURI == null ? qname.namespaceURI == null : namespaceURI.equals(qname.namespaceURI))
45                && localName.equals(qname.localName);
46     }
47     
48     protected boolean checkClass(Object JavaDoc obj) {
49         return obj instanceof QName;
50     }
51     
52     public int hashCode() {
53         return (namespaceURI == null ? 0 : namespaceURI.hashCode()) ^ localName.hashCode();
54     }
55     
56     public String JavaDoc getNamespaceURI() {
57         return namespaceURI;
58     }
59     
60     public String JavaDoc getLocalName() {
61         return localName;
62     }
63     
64     public String JavaDoc toString() {
65         if (namespaceURI == null) return localName;
66         else return "{"+namespaceURI+"}"+localName;
67     }
68 }
69
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